Lawn mower



FIG. 1 is a rear perspective view of the lawn mower showing our newdesign;

FIG. 2 is a front perspective view of the lawn mower of FIG. 1;

FIG. 3 is a right side perspective view of the lawn mower of FIG. 1;and,

FIG. 4 is left side perspective view of the lawn mower of FIG. 1.

The ornamental design for a lawn mower, as shown and described.